George Burgess IV 3f08914e7e [Analysis] Centralize objectsize lowering logic. ...

We're currently doing nearly the same thing for @llvm.objectsize in
three different places: two of them are missing checks for overflow,
and one of them could subtly break if InstCombine gets much smarter
about removing alloc sites. Seems like a good idea to not do that.

llvm-svn: 290214

2016-12-20 23:46:36 +00:00

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